ChessDataLab

Learn from your own games

$3.99 · Designed for iPad. Not verified for macOS.

Analyze as many Chess.com and Lichess games as you want offline. Find Stockfish-detected mistakes and train on them. No subscription. No ads. Yours forever. UNLIMITED CHESS ANALYSIS. FULLY OFFLINE. Import your Chess.com and Lichess games, analyze them with Stockfish, and improve from your own games. No subscription. No ads. Buy once and keep all features forever. UNLIMITED OFFLINE ANALYSIS Analyze as many games as you want directly on your device. • Embedded Stockfish engine • Unlimited game analysis • No internet connection required • Your data stays on your device • No usage limits Review every move and discover: • Accuracy score • Move classifications (Theory, Excellent, Good, Inaccuracy, Mistake, Blunder) • Stockfish best moves • Position evaluations • Detailed game review Understand not only what went wrong, but why. OPENING INSIGHTS Discover your chess opening repertoire and identify where you perform best. • Most played openings • Win rates by opening • Number of theoretical moves played • Opening performance statistics • Related games Access a built-in database of games played by top players and compare your choices with established theory. Find the openings that bring the best results and identify where improvement is needed. TRAIN ON YOUR OWN MISTAKES Most chess apps tell you where you made mistakes. ChessDataLab goes one step further. Mistakes and blunders detected during analysis are automatically converted into personalized training exercises based on positions from your own games. Instead of solving random puzzles, you practice the positions that actually caused you problems. TRACK YOUR PROGRESS Monitor your improvement over time: • Rating progression • Accuracy trends • Blunder reduction • Complete game history Open any game directly from the statistics screens and review the positions that impacted your results. IMPORT CHESS.COM AND LICHESS GAMES Analyze games from: • Chess.com • Lichess • Bullet • Blitz • Rapid • Classical WHY CHESSDATALAB? • Unlimited analysis • Fully offline • No subscription • No ads • No in-app purchases • Personalized training from your own games • Opening statistics and theory tracking • Embedded Stockfish engine • Data stays on your device Buy once. Keep all features forever.

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What's New • Updated App Store screenshots and description • Improved move visualization with larger icons for move classifications • Minor UI improvements and display refinements

Version 1.1

The developer, guillaume moudic, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    guillaume moudic
    Size
    104.3 MB
    Category
    Strategy
    Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
    Languages
    English and 10 more
    • English, Arabic, French, German, Hindi, Italian, Japanese, Portuguese, Russian, Simplified Chinese, Spanish
    Age Rating
    4+
    Copyright
    © 2026 ChessDataLab
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.